ceph hadoop

The CEpH experiment environment has been used within the company for a period of time. It is stable to use the Block devices provided by RBD to create virtual machines and allocate blocks to virtual machines. However, most of the current environment configurations are the default CEpH value, but the journal is separated and written to a separate partition. Later, we plan to use

Centos7.1 manual installation of ceph 1. Prepare the environmentOne centos7.1 hostUpdate yum Source [root@cgsl ]# yum -y update 2. Install the key and add it to the trusted Key List of your system to eliminate security alarms. [root@cgsl ]# sudo rpm --import 'https://download.ceph.com/keys/release.asc' 3. To obtain the RPM Binary Package, you need to add a Ceph library in the/etc/yum. repos. d/directory: Cr

Redhat's Ceph and Inktank code libraries were hacked RedHat claims that Ceph community projects and Inktank download websites were hacked last week and some code may be damaged. Last week, RedHat suffered a very unpleasant accident. Both the Ceph community website and the Inktank download website were hacked. The former is the open-source

Enterprise IT technology sharing (2016-06-29)from ( QQ Group : Enterprise Private Cloud Platform combat 454544014) collect and organize! Understanding OpenStack + ceph (1): Ceph + OpenStack cluster deployment and configurationHttp://www.cnblogs.com/sammyliu/p/4804037.htmlUnderstanding OpenStack + Ceph (2): the physical and logical structure of

First, the environment Node Overview mon:ceph-node01 ceph-node02 ceph-node03osd:ceph-node01 ceph-node02 ceph-node03mds:ceph-node01 CEPH-NODE02 operating system: Ubuntu 14.10 Each OSD host has an OSD with a usable capacity of 15GB per OSD. Second, the test process 1.

Centos 6.2 64-bit kernel version is 2.6.32-220. el6.i686 and CEpH clients have been integrated in Versions later than 2.6.34. Obviously, centos6.2 does not have a Client client. Since I have installed ceph0.47.2 in Ubuntu 11.10 64-bit, in addition, the kernel version of ubuntu 11.10 is 3.0.0-12-generic, so it naturally contains the CEpH client. For convenience, I plan to perform experiments according to the

First, the basic Environment introduction:This article uses the Ceph-deploy tool for ceph installation,Ceph-deploy can be used as a single admin node or in any node node. 650) this.width=650; "src=" Http://s5.51cto.com/wyfs02/M00/82/A1/wKiom1ddI6STpLAkAAAvJVPW-Z4918.png "title=" 1.png " alt= "Wkiom1ddi6stplakaaavjvpw-z4918.png"/>The system environment is as follo

Ceph Object Gateway CRLF Vulnerability (CVE-2015-5245)Ceph Object Gateway CRLF Vulnerability (CVE-2015-5245) Release date:Updated on:Affected Systems: Ceph Ceph Description: CVE (CAN) ID: CVE-2015-5245Ceph Object Gateway is an Object Storage interface built on librados. It allows applications to access the distribute

Summary of Ceph practice: CephFS client configuration, cephcephfsBecause CephFS is not very stable at present, it may be used in more experiments. Before proceeding to this chapter, you need to complete the basic cluster building, please refer to the http://blog.csdn.net/eric_sunah/article/details/40862215 You can attach a file system to a VM or on an independent physical machine. do not perform the following operations on the machine in the

Someone asked me, how did you manage to do the unified storage? I smiled, loudly told him: Ceph in hand, the world I have. Ceph is a unified distributed storage system designed for outstanding performance, reliability, and scalability. After the adoption of OpenStack as the eldest brother is a very out of hand, by everyone's extensive attention. Of course, this is because it provides a variety of reliabl

Learn about Ceph, an open source distributed storage system that enhances your OpenStack environment Ceph is an open-source, distributed storage System that complies with POSIX (Portable operating system for UNIX) and runs under the GNU general Public License. Originally developed by Sage Weill in 2007, the project was founded on the idea of proposing a cluster without any single point of failure to ensure